Big Bear Lake, CA Weather & Growing Conditions
This Afternoon
53°F
Sunny
Sunny, with a high near 53. Southwest wind 0 to 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 53°F | Sunny | 0 to 5 mph SW | 0% |
| Tonight | 35°F | Mostly Clear | 5 to 10 mph NE | 0% |
| Thursday | 53°F | Mostly Sunny | 5 to 10 mph NE | 0% |
| Thursday Night | 36°F | Partly Cloudy | 5 to 15 mph NE | 0% |
| Friday | 53°F | Sunny | 5 to 15 mph NE | 0% |
| Friday Night | 36°F | Mostly Clear | 10 to 20 mph NE | 0% |
| Saturday | 56°F | Sunny | 0 to 20 mph NE | 0% |
| Saturday Night | 38°F | Clear | 0 to 10 mph NE | 0% |
| Sunday | 57°F | Sunny | 0 to 10 mph NE | 0% |
| Sunday Night | 38°F | Mostly Clear | 0 to 5 mph NE | 1% |
| Monday | 56°F | Mostly Sunny | 0 to 5 mph NE | 1% |
| Monday Night | 38°F | Partly Cloudy | 0 mph | 0% |
| Tuesday | 55°F | Sunny | 0 mph | 0% |
| Tuesday Night | 38°F | Mostly Clear | 0 mph | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Big Bear Lake, CA
Last spring frost
May 27
First fall frost
Oct 4
Growing season
131 days
Hardiness zone
7b
Explore more for Big Bear Lake, CA: full frost dates · planting calendar · California frost dates
Climate data from the nearest NOAA station, Big Bear Lake, Ca (2.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 5, 2026.